usaa. we know what it means to serve. of green giant vegetables it's easy to eat like a giant... ♪ and feel like a green giant. ♪ ho ho ho ♪ green giant >>> a huge winter storm that dumped snow and sleet in the middle of the country and left at least three dead is making the way to the northeast. heavy snow and blizzard conditions are expected to make a really tough day for traveling around the country, especially for those that are trying to return from the holidays. more than 1,100 flights have been canceled between yesterday and today and that number is expected to rise as the storm hits the new york area later this afternoon. in the south, bringing more tornadoes like this one which touched down in mobile, alabama, on christmas day. destroying several homes. weather channel's jim cantore live for us in mobile and joins us now. obviously, the sun is out and completely different now but explain why the monster system brought such a different batch of unexpected weather to certain pl